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Q&A: Heat Exchanger Cracks and Carbon Monoxide Myths

Reader: "I personally think that the HVAC businesses have a great scam going by locking-out people's furnaces without any measurable evidence that the CO levels are above normal."[...]

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“You just cost me a lot of money!”

While the telephone game is all great fun for kids, it's frustrating when it happens in the real estate world... especially when it happens on purpose. If you read my blogs with any regularity, you already know that I'm passionate[...]

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How Serious Is A Cracked Heat Exchanger?

I took home a furnace that had a cracked heat exchanger, and I removed the heat exchanger cell that had the largest cracks. You can see the cracks for yourself below - click on any of the photos for[...]

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Furnace Certifications Might Be Useless

I don't think I'll be recommending any more furnace certifications. Heresy you say? No, I have good reason not to. I started out meaning to write a blog about what is involved in furnace certifications and who[...]

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Houses Don’t Need C02 Detectors

An overview of mis-used terms and conditions that I hear on a daily basis. Carbon monoxide is not C02. Water heaters, not hot water heaters. Cracked heat exchangers do not create carbon monoxide. [...]

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